X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2Fplat%2FJava12.java;h=734b20e737509e83874555b94554d47a91050cb2;hb=67872f22e046c5f31f441f3bd05c78b89765da15;hp=694a9eb50be0802ab8bba2e1cc7937ce548d3ed7;hpb=91923edb33dda2409069b16ed0ed1c56155e8c6c;p=org.ibex.core.git diff --git a/src/org/xwt/plat/Java12.java b/src/org/xwt/plat/Java12.java index 694a9eb..734b20e 100644 --- a/src/org/xwt/plat/Java12.java +++ b/src/org/xwt/plat/Java12.java @@ -165,41 +165,9 @@ public class Java12 extends AWT { /** used to avoid garbage creation with getClipBounds() */ private static Rectangle clipBounds = new Rectangle(); - // FEATURE: performance hits here are a result of getSubimage() -- if we don't call it, Graphics2D will. It creates tons of int[]s, as well as - // BufferedImage instances which get stored in an array deep inside Graphics2D, which the JDK does a LINEAR SCAN through. Aarrgh. - // This is rumored to be fixed in JDK 1.4. protected static void _doDrawImage(Graphics g, Image i, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver o) { - if (dx1 == dx2 || dy1 == dy2) return; - - if (dx2 - dx1 != sx2 - sx1 || dy2 - dy1 != sy2 - sy1) - g.drawImage(i, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, o); - else { - // fastpath for images that do not need to be scaled - if (i instanceof BufferedImage) { - BufferedImage b = (BufferedImage)i; - - if (dx2 - dx1 != b.getWidth(null) || dy2 - dy1 != b.getHeight(null)) { - b = b.getSubimage(sx1, sy1, sx2 - sx1, sy2 - sy1); - sx2 = sx2 - sx1; - sy2 = sy2 - sy1; - sx1 = 0; - sy1 = 0; - } - g.drawImage(b, dx1, dy1, o); - - } else { - - // workaround for a wierd JDK bug - boolean skip = false; - try { g.getClipBounds(clipBounds); } catch (NullPointerException n) { skip = true; } - - g.clipRect(dx1, dy1, dx2 - dx1, dy2 - dy1); - g.drawImage(i, dx1 - sx1, dy1 - sy1, o); - - if (!skip) g.setClip(clipBounds.x, clipBounds.y, clipBounds.x + clipBounds.width, clipBounds.y + clipBounds.height); - } - } + g.drawImage(i, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, o); } protected org.xwt.Weak _getWeak(Object o) { return new Java12Weak(o); }